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Number of Participants Reaching the LDL-C Goal (< 100 mg/dl) After 12 Weeks of Treatment [ Time Frame: After 12 weeks of the treatment ]

If patients didn't achieve LDL-C <100 mg/dl after 6 weeks of treatment, they received the double dosage of study drug for the next 6 weeks (vytorin 10/40 or atorvastatin 20 mg) and If achieved LDL-C < 100 mg/dl, they received the same dosage of study drug for the next 6 weeks.

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Ages Eligible for Study:

18 Years to 80 Years (Adult, Senior)

Sexes Eligible for Study:

All

Accepts Healthy Volunteers:

No

Criteria

Inclusion Criteria:

Patients who are naïve to lowering lipid agent

Patients who are treated with lowering lipid agents and had a wash-out period for 4 weeks.